(19)

(11)

EP 4 058 057 A1

(12)

(43) Date of publication: 21.09.2022 Bulletin 2022/38 (21) Application number: 20886700.2 (22) Date of filing: 11.11.2020

(51) International Patent Classification (IPC):  A61K 39/08(2006.01) A61P 37/02(2006.01) C07H 15/12(2006.01) (52) Cooperative Patent Classification (CPC): A61P 37/02; C07H 15/12; A61K 39/02; A61K 2039/6037; A61K 2039/62; C08L 5/00; C08B 37/0063 (86) International application number: PCT/US2020/059959 (87) International publication number: WO 2021/096921 (20.05.2021 Gazette 2021/20)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 13.11.2019 US 201962934925 P (71) Applicant: Alopexx, Inc. Cambridge, MA 02138 (US)	(72) Inventors: WYAND, Michael Boston, MA 02111 (US) PATEL, Suman Boston, MA 02111 (US) SWISS, Gerald, F. Boston, MA 02111 (US) (74) Representative: Gibson, Mark  Sagittarius IP Marlow International Parkway Marlow SL7 1YL Marlow SL7 1YL (GB)